1.2 Personnel requirements
Only specialist personnel or specifically trained personnel may install and operate the equipment.
Notes to personnel
Notice!
Every person installing this equipment or performing any other work at the equipment is required to carefully read this
operating manual prior to commencing work and to comply with its instructions. The manual is to be provided to the product
operator and must be stored near the product for access at any time.
• Modifications of the equipment are not permitted.
• For example, welding at other points than the connection piece (in equipment with welded connection)
• For example, mechanical deformations
• Use only original parts provided by the manufacturer when replacing parts.
• All required inspections must be ordered by the operator pursuant to the provisions of the applicable industrial safety regulations.
Required inspections and tests are:
• Inspections and tests prior to commissioning
• Inspections and tests after significant modifications of the installation
• Recurring inspections
• The devices to be installed and operated must not exhibit any visible exterior damage at the pressure component.
• Ignoring this manual and the safety information in particular, may cause the destruction and defects of the equipment, endanger
persons and adversely affect the functioning. Any contravention voids the guarantee and liability.
1.4 Intended use
• The devices are manufactured from steel with exterior coating; the interior is uncoated. The devices may be used only in systems that
are sealed against corrosion and with the following water types:
• Non-corrosive
• Chemically non-aggressive
• Non-toxic
• The ingress of atmospheric oxygen by permeation into the entire heating and cooling water system, make-up water and similar must be
reliably minimised during operation.
1.5 Inadmissible operating conditions
The devices are not suited for the following conditions.
• In drinking water systems
• For outdoors operation
• For the use with mineral oils
• For the use with flammable media
• For the use with distilled water
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